[INFO] fetching crate rs-names2stats2arrow-ipc-stream 0.1.0...
[INFO] testing rs-names2stats2arrow-ipc-stream-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rs-names2stats2arrow-ipc-stream 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate rs-names2stats2arrow-ipc-stream 0.1.0
[INFO] finished tweaking crates.io crate rs-names2stats2arrow-ipc-stream 0.1.0
[INFO] tweaked toml for crates.io crate rs-names2stats2arrow-ipc-stream 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rs-names2stats2arrow-ipc-stream 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rs-names2stats2arrow-ipc-stream 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0f4ddac02bac4119cf09014985b8a1e37ee573952d5a56f23e72c8884fedfde
[INFO] running `Command { std: "docker" "start" "-a" "f0f4ddac02bac4119cf09014985b8a1e37ee573952d5a56f23e72c8884fedfde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0f4ddac02bac4119cf09014985b8a1e37ee573952d5a56f23e72c8884fedfde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0f4ddac02bac4119cf09014985b8a1e37ee573952d5a56f23e72c8884fedfde", kill_on_drop: false }`
[INFO] [stdout] f0f4ddac02bac4119cf09014985b8a1e37ee573952d5a56f23e72c8884fedfde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16d8575fc806c3c5ad99443f8a69cd56e14e217527a71997297bd5d6c62feecc
[INFO] running `Command { std: "docker" "start" "-a" "16d8575fc806c3c5ad99443f8a69cd56e14e217527a71997297bd5d6c62feecc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling syn v2.0.109
[INFO] [stderr]    Compiling arrow-schema v57.0.0
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling lexical-util v1.0.7
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling lexical-parse-integer v1.0.6
[INFO] [stderr]    Compiling lexical-write-integer v1.0.6
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling flatbuffers v25.9.23
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling lexical-write-float v1.0.6
[INFO] [stderr]    Compiling lexical-parse-float v1.0.6
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling lexical-core v1.0.6
[INFO] [stderr]    Compiling clap_builder v4.5.51
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling atoi v2.0.0
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling clap v4.5.51
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling arrow-buffer v57.0.0
[INFO] [stderr]    Compiling arrow-data v57.0.0
[INFO] [stderr]    Compiling arrow-array v57.0.0
[INFO] [stderr]    Compiling arrow-select v57.0.0
[INFO] [stderr]    Compiling arrow-row v57.0.0
[INFO] [stderr]    Compiling arrow-arith v57.0.0
[INFO] [stderr]    Compiling arrow-ipc v57.0.0
[INFO] [stderr]    Compiling arrow-ord v57.0.0
[INFO] [stderr]    Compiling arrow-cast v57.0.0
[INFO] [stderr]    Compiling arrow-string v57.0.0
[INFO] [stderr]    Compiling arrow v57.0.0
[INFO] [stderr]    Compiling rs-names2stats2arrow-ipc-stream v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 47s
[INFO] running `Command { std: "docker" "inspect" "16d8575fc806c3c5ad99443f8a69cd56e14e217527a71997297bd5d6c62feecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16d8575fc806c3c5ad99443f8a69cd56e14e217527a71997297bd5d6c62feecc", kill_on_drop: false }`
[INFO] [stdout] 16d8575fc806c3c5ad99443f8a69cd56e14e217527a71997297bd5d6c62feecc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb11a2cd72a9ad8ef7b5af9a66ad4a4bfc1762853b4ceb22785cf030036fc108
[INFO] running `Command { std: "docker" "start" "-a" "bb11a2cd72a9ad8ef7b5af9a66ad4a4bfc1762853b4ceb22785cf030036fc108", kill_on_drop: false }`
[INFO] [stderr]    Compiling rs-names2stats2arrow-ipc-stream v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "bb11a2cd72a9ad8ef7b5af9a66ad4a4bfc1762853b4ceb22785cf030036fc108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb11a2cd72a9ad8ef7b5af9a66ad4a4bfc1762853b4ceb22785cf030036fc108", kill_on_drop: false }`
[INFO] [stdout] bb11a2cd72a9ad8ef7b5af9a66ad4a4bfc1762853b4ceb22785cf030036fc108
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b6c670c76e9f45ea11e37c1a06e12d66e910ffb85d8a4705b9f759f7359bfa6
[INFO] running `Command { std: "docker" "start" "-a" "7b6c670c76e9f45ea11e37c1a06e12d66e910ffb85d8a4705b9f759f7359bfa6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rs_names2stats2arrow_ipc_stream-ee745ca24892be50)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/names2stats2arrow-ipc-stream.rs (/opt/rustwide/target/debug/deps/names2stats2arrow_ipc_stream-772c805851ac45df)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rs_names2stats2arrow_ipc_stream
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7b6c670c76e9f45ea11e37c1a06e12d66e910ffb85d8a4705b9f759f7359bfa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b6c670c76e9f45ea11e37c1a06e12d66e910ffb85d8a4705b9f759f7359bfa6", kill_on_drop: false }`
[INFO] [stdout] 7b6c670c76e9f45ea11e37c1a06e12d66e910ffb85d8a4705b9f759f7359bfa6
